package file;

import java.io.File;
import java.io.FileFilter;

/**文件过滤器Lambda版 */
public class ListFilesDemo3 {
    public static void main(String[] args) {
        File dir = new File(".");
        if (dir.isDirectory()){
            File [] subs  =dir.listFiles(file->file.getName().endsWith(".txt"));
            for (File sub : subs){
                System.out.println(sub.getName());

            }
                }
            }

        }




